node-warp/lib/utils/math.js

Web-agnostic Rapid Prototyping tools

/**
 * Limits the number so it lies within a given range
 * @param {number} x
 * @param {number} [a = 0]
 * @param {number} [b = 1]
 * @return {number}
 */
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
function clamp(x) {
  var a = arguments.length <= 1 || arguments[1] === undefined ? 0 : arguments[1];
  var b = arguments.length <= 2 || arguments[2] === undefined ? 1 : arguments[2];

  if (a > b) {
    var _ref = [b, a];
    a = _ref[0];
    b = _ref[1];
  }

  return ~ ~Math.max(a, Math.min(b, parseInt(x, 10))) | 0;
}

exports["default"] = { clamp: clamp };
module.exports = exports["default"];
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